Air Conditioning & Heating

Residential and Commercial

Service, Maintenance & Installation

J&B Comfort Systems, Inc. specializes in the Service, Maintenance and Installation of Air Conditioning and Heating equipment. We are a family owned and operated, fully insured, Residential and Commercial HVAC Contractor, serving customers in Chester, Delaware and Montgomery Counties in PA since 1986.

Our goal is to make your Air Conditioning and Heating Installation, Service or Maintenance experience a great one from the very beginning. We strive to be more than just a one-time-repair company by building meaningful relationships with our customers.

As a family owned and operated business, that is what we are all about.

Service

Our team of certified technicians and professional office staff are ready to assist you. We service all makes and models of Commercial & Residential HVAC equipment including:

Air Conditioning

Heating

Geothermal

Thermostats

Humidifiers

Air Cleaners

Water Heaters

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Maintenance

Maintenance is vital to the performance, dependability, and longevity of your heating and cooling equipment. We offer our Residential and Commercial customers Planned Maintenance Service Agreements designed to provide seasonal maintenance of your Air Conditioning and Heating equipment. In addition, this plan offers unlimited service calls at no additional charge with only a few exceptions.

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Installation

Today’s state of the art systems are designed to deliver more Air Conditioning and Heat to your home or office space using less energy and saving you money. Our Sales Team is ready to meet with you in person at your home or place of business to introduce our company, review your existing system, evaluate the space, offer our expert recommendations, and address any questions or concerns you may have. As always, estimates are free!

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Emergency
Service

Whether you need AC Repair or Heater Repair, we are on-call to provide service when you need it most. Emergencies – by their very definition – are unexpected and can wreak havoc when you least expect it. J&B Comfort Systems, Inc. is here to help, 24 hours a day, 7 days a week. For Emergency Service Call 484-368-6133.

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WHY
CHOOSe
US

J&B Comfort Systems, Inc. provides prompt and suitable solutions for your business and residential comfort needs.

Our service technicians are qualified in all aspects of HVAC fieldwork including new installations, replacement systems, service and maintenance, and indoor air quality products. This enables us to provide you with an appropriate recommendation for your home or office.

So, why choose J&B Comfort Systems over other Air Conditioning and Heating companies?

Commitment to Excellence. In every job from maintenance to repair or installation, our team of certified technicians are trained to provide quality workmanship in a neat, clean and professional manner.

Personalized Customer Experience. We pride ourselves on building lasting relationships with our clients. We listen to your requests first and foremost and offer solutions that are tailored to your needs.

Trustworthy & Dependable. We are an established, reputable and trusted name in the Air Conditioning and Heating industry for 36 years running throughout Chester, Delaware and Montgomery Counties in PA.

24/7 Availability. We understand it can be frustrating when you experience an equipment breakdown. We are here to provide AC repair or Heater repair weekday, week night, or weekend with 100% reliability!

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What Our Customers Are Saying

Jessie M.

Malvern, PA

We have been using J&B Comfort since 2014 for our locations. Barb, and John - the owners, are extremely friendly and honest people. Their team is very knowledgeable and friendly. This company is a MUST if you are in need of a HVAC company!

Jennie E.

Paoli, PA

My HVAC failed four days before a big party I was hosting at my home - and the forecast was calling for hot weather all week! J&B came through for me - it was an absolute miracle. They got me a quote, moved their schedule around and were able to order and install a brand new HVAC just in time for my event. PLUS their prices blew the other vendors I'd been considering using out of the water. And their technicians are kind, polite, conscientious and hardworking. I can't say enough good things about this company.

Louise P.

West Chester, PA

My experience with J&B Comfort Systems, Inc. has been no less than five stars. They are very easy to work with in scheduling and also the actual maintenance appointment. The service technician is very respectable of my place; they wear booties and they are also very professional and pleasant. That's why I remain with J&B.

Serving Chester, Delaware & Montgomery Counties Since 1986

The Main Line, Ardmore, Bala Cynwyd, Berwyn, Broomall, Bryn Mawr, Chadds Ford, Chester Springs, Conshohocken, Devon, Downingtown, Exton, Glen Mills, Haverford, Havertown, King Of Prussia, Malvern, Media, Merion, Newtown Square, Narberth, Paoli, Phoenixville, Radnor, Rosemont, Springfield, St. David's, Swarthmore, Villanova, Wayne, West Chester, Wynnewood.

Weather Blog

August 11th 2026

You control the temperature inside your home or office, but in order to make informed decisions about how to set the thermostat, you need to know what's happening outside! Today's Weather Today's Weather Summary Mostly cloudy conditions will continue all day with a chance of rain in the evening. Weather Advisory None. Air Conditioning Recommendation Set To: Cooling mode at your preferred settings, not below 68° for optimum operation. Heating Recommendation Set To: Off. Today'

J&B Comfort Systems, Inc.

2 hours ago1 min read

August 6th 2026

You control the temperature inside your home or office, but in order to make informed decisions about how to set the thermostat, you need to know what's happening outside! Today's Weather Today's Weather Summary Sunny conditions will continue throughout the day with thunderstorms expected this evening. Weather Advisory None. Air Conditioning Recommendation Set To: Cooling mode at your preferred settings, not below 68° for optimum operation. Heating Recommendation Set To: Off.

J&B Comfort Systems, Inc.

5 days ago1 min read

June 29th 2026

You control the temperature inside your home or office, but in order to make informed decisions about how to set the thermostat, you need to know what's happening outside! Today's Weather Today's Weather Summary Partly cloudy conditions will continue all day. Weather Advisory Extreme Heat Watch Severity: Severe Significant threat to life or property Weather Event Onset 12:00 PM (EDT), July 1 Description * WHAT...Dangerously hot conditions with heat index values up to 110 degr

J&B Comfort Systems, Inc.

Jun 292 min read

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